20367069840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{725323}}^1$

素因数の和:725358

約数の個数: 160

約数和(自身を含む): 75549747840

約数和(自身を除く): 55182678000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 725323, 1450646, 2175969, 2901292, 3626615, 4351938, 5802584, 6527907, 7253230, 8703876, 9429199, 10879845, 11605168, 13055814, 14506460, 17407752, 18858398, 19583721, 21759690, 26111628, 28287597, 29012920, 32639535, 34815504, 37716796, 39167442, 43519380, 47145995, 52223256, 56575194, 58025840, 65279070, 75433592, 78334884, 84862791, 87038760, 94291990, 97918605, 104446512, 113150388, 130558140, 141437985, 150867184, 156669768, 169725582, 174077520, 188583980, 195837210, 226300776, 254588373, 261116280, 282875970, 313339536, 339451164, 377167960, 391674420, 424313955, 452601552, 509176746, 522232560, 565751940, 678902328, 754335920, 783348840, 848627910, 1018353492, 1131503880, 1272941865, 1357804656, 1566697680, 1697255820, 2036706984, 2263007760, 2545883730, 3394511640, 4073413968, 5091767460, 6789023280, 10183534920, 20367069840]

約数ペア:

[(1, 20367069840), (2, 10183534920), (3, 6789023280), (4, 5091767460), (5, 4073413968), (6, 3394511640), (8, 2545883730), (9, 2263007760), (10, 2036706984), (12, 1697255820), (13, 1566697680), (15, 1357804656), (16, 1272941865), (18, 1131503880), (20, 1018353492), (24, 848627910), (26, 783348840), (27, 754335920), (30, 678902328), (36, 565751940), (39, 522232560), (40, 509176746), (45, 452601552), (48, 424313955), (52, 391674420), (54, 377167960), (60, 339451164), (65, 313339536), (72, 282875970), (78, 261116280), (80, 254588373), (90, 226300776), (104, 195837210), (108, 188583980), (117, 174077520), (120, 169725582), (130, 156669768), (135, 150867184), (144, 141437985), (156, 130558140), (180, 113150388), (195, 104446512), (208, 97918605), (216, 94291990), (234, 87038760), (240, 84862791), (260, 78334884), (270, 75433592), (312, 65279070), (351, 58025840), (360, 56575194), (390, 52223256), (432, 47145995), (468, 43519380), (520, 39167442), (540, 37716796), (585, 34815504), (624, 32639535), (702, 29012920), (720, 28287597), (780, 26111628), (936, 21759690), (1040, 19583721), (1080, 18858398), (1170, 17407752), (1404, 14506460), (1560, 13055814), (1755, 11605168), (1872, 10879845), (2160, 9429199), (2340, 8703876), (2808, 7253230), (3120, 6527907), (3510, 5802584), (4680, 4351938), (5616, 3626615), (7020, 2901292), (9360, 2175969), (14040, 1450646), (28080, 725323)]